<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>主页面</title>
    <script src="../../js/mina.js"></script>
    <style>
        #din{
            margin: 50px;
        }
    </style>
</head>
<body>
<h1>且套子页面</h1>
</body>
</html>